Norbu, Thubten Jigme and Turnbull, Colin. Tibet: Its History, Religion and People, p. 195. Chatto & Windus (1969). Reprint: Penguin Books (1987). Цит. по en:Drogön Chögyal Phagpa
F. W. Mote. Imperial China 900—1800. Harvard University Press, 1999. p.501. Цит. по en:Drogön Chögyal Phagpa
Klafkowski, Piotr. (1977). «History of Buddhism in Mongolia — A Preliminary Survey», p. 28 and note. Buddhist Studies. The Journal of the Department of Buddhist Studies, University of Delhi. May, 1977. Цит. по en:Drogön Chögyal Phagpa
Penny-Dimri, Sandra. «The Lineage of His Holiness Sakya Trizin Ngawang-Kunga.» The Tibet Journal, Vol. XX No. 4, Winter 1995, pp. 71-73. Цит. по en:Drogön Chögyal Phagpa
Shakabpa, Tsepon W. D. Tibet: A Political History (1967), p. 86. Yale University Press, New Haven and London. Цит. по en:Drogön Chögyal Phagpa
de.wikipedia.org
Morris Rossabi: The reign of Khubilai Khan. In: Herbert Franke, Denis Twitchett (Hg.): The Cambridge History of China, Bd. 6, Alien regimes and border states, 907—1368 (Cambridge University Press 1994), ISBN 0-521-21447-5, S. 414—489, S. 461. Цит. по de:Phagspa